William Winfrid Fleckenstein

Person

Lakewood, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for harvesting geothermal energy from a subterran...
- Patent number 11,959,666
- Issue date Apr 16, 2024
- Colorado School of Mines
- William W. Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus to rotate subsurface wellbore casing
- Patent number 10,961,791
- Issue date Mar 30, 2021
- Colorado School of Mines
- William W. Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tractor for use in a wellbore
- Patent number 10,927,625
- Issue date Feb 23, 2021
- Colorado School of Mines
- William W. Fleckenstein
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus to rotate subsurface wellbore casing
- Patent number 10,287,829
- Issue date May 14, 2019
- Colorado School of Mines
- William W. Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for testing a tubular annular seal
- Patent number 9,624,764
- Issue date Apr 18, 2017
- Colorado School of Mines
- William W. Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tools and methods for selectively accessing a tubular annu...
- Patent number 9,562,419
- Issue date Feb 7, 2017
- Colorado School of Mines
- William Winfrid Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tools and methods for selectively accessing a tubular annu...
- Patent number 8,991,505
- Issue date Mar 31, 2015
- Colorado School of Mines
- William Winfrid Fleckenstein
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR HARVESTING GEOTHERMAL ENERGY FROM A SUBTERRAN...
- Publication number 20240255189
- Publication date Aug 1, 2024
- Colorado School Of Mines
- William W. Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR HARVESTING GEOTHERMAL ENERGY FROM A SUBTERRAN...
- Publication number 20230076219
- Publication date Mar 9, 2023
- Colorado School Of Mines
- William W. Fleckenstein
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
DOWNHOLE TRACTOR FOR USE IN A WELLBORE
- Publication number 20190345785
- Publication date Nov 14, 2019
- William W. Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS TO ROTATE SUBSURFACE WELLBORE CASING
- Publication number 20190277096
- Publication date Sep 12, 2019
- Colorado School Of Mines
- William W. Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS TO ROTATE SUBSURFACE WELLBORE CASING
- Publication number 20160177637
- Publication date Jun 23, 2016
- Colorado School Of Mines
- William W. Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for Testing a Tubular Annular Seal
- Publication number 20140367094
- Publication date Dec 18, 2014
- Colorado School Of Mines
- William W. Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Tools and Methods for Selectively Accessing a Tubular Annu...
- Publication number 20140041876
- Publication date Feb 13, 2014
- Colorado School Of Mines
- William Winfrid Fleckenstein
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Tools and Methods for Selectively Accessing a Tubular Annu...
- Publication number 20120085548
- Publication date Apr 12, 2012
- Colorado School Of Mines
- William Winfrid Fleckenstein
- E21 - EARTH DRILLING MINING

William Winfrid Fleckenstein

Person

Patents Grantslast 30 patents

System and method for harvesting geothermal energy from a subterran...

Method and apparatus to rotate subsurface wellbore casing

Downhole tractor for use in a wellbore

Method and apparatus to rotate subsurface wellbore casing

Method and apparatus for testing a tubular annular seal

Downhole tools and methods for selectively accessing a tubular annu...

Downhole tools and methods for selectively accessing a tubular annu...

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR HARVESTING GEOTHERMAL ENERGY FROM A SUBTERRAN...

SYSTEM AND METHOD FOR HARVESTING GEOTHERMAL ENERGY FROM A SUBTERRAN...

DOWNHOLE TRACTOR FOR USE IN A WELLBORE

METHOD AND APPARATUS TO ROTATE SUBSURFACE WELLBORE CASING

METHOD AND APPARATUS TO ROTATE SUBSURFACE WELLBORE CASING

Method and Apparatus for Testing a Tubular Annular Seal

Downhole Tools and Methods for Selectively Accessing a Tubular Annu...

Downhole Tools and Methods for Selectively Accessing a Tubular Annu...